Anatoli Torokhti and  Stan Miklavcic,  Compression and Filtering of Random Signals under Constraint of Variable Memory.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 771 - 776
    [viewed 18 February 2020]. Available from: https://publications.waset.org/pdf/2811.